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Test equipment and test method for automatic guidance system assembly of electronic cabin

A technology of automatic guidance and system components, applied in the field of testing, can solve the problems of low efficiency, low reliability and high error rate, and achieve the effect of simplifying the testing process, improving the testing efficiency and improving the reliability.

Pending Publication Date: 2021-03-26
中船西安东仪科工集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] For the problems referred to above, the purpose of the present invention is to provide a kind of testing equipment and method for electronic cabin automatic guidance system assembly, form the mode of multi-board connection by the backboard, realize all technical indexes such as DSP and A / D converter Test and multi-component function joint debugging, solve the problems of long manual test cycle, low efficiency, low reliability, high error rate and inability to realize multi-component function joint debugging of the existing underwater vehicle electronic cabin automatic guidance system components

Method used

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  • Test equipment and test method for automatic guidance system assembly of electronic cabin
  • Test equipment and test method for automatic guidance system assembly of electronic cabin
  • Test equipment and test method for automatic guidance system assembly of electronic cabin

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Embodiment 1

[0034] In order to overcome the problems of separate testing of each component, long test cycle and low work efficiency in the existing electronic cabin automatic guidance system component testing process, the present invention provides such figure 1 Shown is a testing device for electronic cabin automatic guidance system components. The invention connects multiple components centrally through the electronic cabin backplane, improves reliability, safety and precision, and realizes multi-component signal interaction and other functional joint debugging. And compatibility testing between components, simplifying the testing process of components and improving the testing efficiency.

[0035] Such as figure 1 As shown, a test device for electronic cabin automatic guidance system components, including a cabinet, industrial computer, signal conditioning board, power control system, electronic cabin backplane and upper computer, said industrial computer, signal conditioning board, T...

Embodiment 2

[0038] Such as figure 2 As shown, preferably, on the basis of Embodiment 1, in this embodiment, the host computer is a VG5 single-board computer. The cabinet includes a cabinet housing 8 and legs 9, and the cabinet housing 8 is provided with a display 1, a power panel 2, a voltage panel 3, a signal output panel 4, a signal input panel 5, and an A / D converter With DSP1 and DSP2 installation position 6, upper computer installation position 7, described display 1, signal output panel 4, signal input panel 5 are connected with described industrial control computer, described power supply panel 2, voltage panel 3 and described Power control system connection.

[0039] In actual use, the overall structure of the test equipment adopts an integrated cabinet design, which is compact, safe and reliable; the cabinet is designed with a power panel 2, a voltage panel 3, a signal output panel 4, and a signal input panel, which can provide input signals required for testing. Visually disp...

Embodiment 3

[0049] A method for using testing equipment for electronic cabin automatic guidance system components, using any of the above-mentioned testing equipment for electronic cabin automatic guidance system components, the specific steps include:

[0050] S1: Test preparation, install test components;

[0051] Install the A / D converter, DSP1 and DSP2 in the installation position 6 of the A / D converter, DSP1 and DSP2, install the VG5 single-board computer in the installation position 7 of the VG5 single-board computer, and start the power supply of the test equipment;

[0052] S2: Turn on the power switch of power panel 2 to start component testing;

[0053] Such as Figure 6 As shown, after the industrial computer is running, first define the communication data structure, and then send the test command data through the network port according to the defined data format. The VG5 single-board computer receives the test command from the industrial computer through Ethernet and parses t...

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Abstract

The invention belongs to the technical field of testing, and particularly relates to test equipment and a test method for an automatic guidance system assembly of an electronic cabin. The test equipment comprises a cabinet, an industrial control computer, a signal conditioning board, a power supply control system, an electronic cabin backboard and an upper computer, and the electronic cabin backboard is bidirectionally and electrically connected with the signal conditioning board and the upper computer. The output terminal of the power supply control system is electrically connected with the electronic cabin backboard, the input terminal of the power supply control system is connected with an external power supply, the electronic cabin backboard is bidirectionally and electrically connected with an A / D converter to be tested, a DSP1 and a DSP2, the input terminal of the A / D converter is connected with a signal source, and the output terminal of the DSP2 is connected with an oscilloscope. According to the invention, multiple components are connected in a centralized manner through the electronic cabin backboard, the reliability, the safety and the precision are improved, the function joint debugging of multi-component signal interaction and the like and the compatibility test among the components are realized, the test process of the components is simplified, and the test efficiency is improved.

Description

technical field [0001] The invention belongs to the technical field of testing, and in particular relates to a testing device and method for electronic cabin automatic guidance system components. Background technique [0002] The electronic cabin components belong to the automatic guidance system. The main functions of the DSP in the automatic guidance system include generating the pulse signal for automatic guidance and homing, which is amplified to drive the acoustic array to emit the homing pulse; to automatically gain and amplify the received signal of the acoustic array and A / D conversion; beamforming, target signal monitoring, target parameter estimation, etc. are performed on the received digital signal. The test of electronic cabin automatic guidance system components includes digital signal processor and A / D converter, etc. Digital signal processing, referred to as DSP, is a digital signal processor. [0003] Various function debugging of the automatic guidance sy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F11/22G06F11/263G06F11/273
CPCG06F11/2205G06F11/2289G06F11/263G06F11/273G06F11/2273
Inventor 田杜养张丽丽李宁杨景捷鲁海玲李子玉夏靖乐刘冰清
Owner 中船西安东仪科工集团有限公司
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